pidgin/pidgin

Remove PidginWindow as it wasn't used and clean up some old PidginWindow -> PidginConvWindow that were previous missed.

2021-07-22, Gary Kramlich
2032d26a8d6b
Remove PidginWindow as it wasn't used and clean up some old PidginWindow -> PidginConvWindow that were previous missed.

Testing Done:
Compiled, built the pidgin docs, and pidgin.pot.

Reviewed at https://reviews.imfreedom.org/r/826/
---
name: libpurple-common
buildsystem: simple
build-commands:
- true
modules:
- external/avahi.yml
- external/cyrus-sasl2.yml
- external/farstream.yml
- external/libgadu.yml
- external/libidn.yml
- external/mercurial.yml
- gplugin.yml